Patents by Inventor Thomas E. Mahany, II

Thomas E. Mahany, II has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4725316
    Abstract: A method of preparing a desired photoluminescent color pigment having a predictable color and spectral response under ambient illuminating radiation and in the dark, comprising the steps of: choosing at least one target color having a dominant wavelength and selected spectral response in the presence of ambient illuminating radiation and in the dark; and mixing by weight about 87-97.8% phosphorescent pigments, about 2-10% fluorescent pigments and about 0.2-3% common pigments, each having a dominant wavelength and spectral response near said target color, to produce said spectral response.
    Type: Grant
    Filed: April 9, 1985
    Date of Patent: February 16, 1988
    Assignee: Eldon Enterprises Ltd.
    Inventor: Thomas E. Mahany, II